Vulnerability record · CVE-2019-8757 · published 18 December 2019

CVE-2019-8757: Apple mac os x race condition vulnerability

Apple · Mac Os X

A race condition existed when reading and writing user preferences. This was addressed with improved state handling. This issue is fixed in macOS Catalina 10.15. The "Share Mac Analytics" setting may not be disabled when a user deselects the switch to share analytics.

2.5 CVSS 3.1 Low EPSS 0.19% · top 92.5% CWE-362 · Race condition

2.5CVSS 3.1 base score, v2 1.9

0.19%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Mac Os X Apple

References

Link	Tags
https://support.apple.com/HT210634	Vendor Advisory
https://support.apple.com/HT210634	Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-8757), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.